Research Article

Investigation of the Material Basis Underlying the Correlation between Presbycusis and Kidney Deficiency in Traditional Chinese Medicine via GC/MS Metabolomics

Figure 2

Ion current chromatograms of urine samples from the control group of elderly people without hearing loss (a) and presbycusis patients (b).
762092.fig.002a
(a)
762092.fig.002b
(b)